15591477525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:3027

約数の個数: 96

約数和(自身を含む): 28518174720

約数和(自身を除く): 12926697195

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 79, 195, 213, 237, 325, 355, 395, 923, 975, 1027, 1065, 1185, 1775, 1975, 2769, 2851, 3081, 4615, 5135, 5325, 5609, 5925, 8553, 13845, 14255, 15405, 16827, 23075, 25675, 28045, 37063, 42765, 69225, 71275, 72917, 77025, 84135, 111189, 140225, 185315, 202421, 213825, 218751, 225229, 364585, 420675, 555945, 607263, 675687, 926575, 1012105, 1093755, 1126145, 1822925, 2631473, 2779725, 2927977, 3036315, 3378435, 5060525, 5468775, 5630725, 7894419, 8783931, 13157365, 14639885, 15181575, 15991259, 16892175, 39472095, 43919655, 47973777, 65786825, 73199425, 79956295, 197360475, 207886367, 219598275, 239868885, 399781475, 623659101, 1039431835, 1199344425, 3118295505, 5197159175, 15591477525]

約数ペア:

[(1, 15591477525), (3, 5197159175), (5, 3118295505), (13, 1199344425), (15, 1039431835), (25, 623659101), (39, 399781475), (65, 239868885), (71, 219598275), (75, 207886367), (79, 197360475), (195, 79956295), (213, 73199425), (237, 65786825), (325, 47973777), (355, 43919655), (395, 39472095), (923, 16892175), (975, 15991259), (1027, 15181575), (1065, 14639885), (1185, 13157365), (1775, 8783931), (1975, 7894419), (2769, 5630725), (2851, 5468775), (3081, 5060525), (4615, 3378435), (5135, 3036315), (5325, 2927977), (5609, 2779725), (5925, 2631473), (8553, 1822925), (13845, 1126145), (14255, 1093755), (15405, 1012105), (16827, 926575), (23075, 675687), (25675, 607263), (28045, 555945), (37063, 420675), (42765, 364585), (69225, 225229), (71275, 218751), (72917, 213825), (77025, 202421), (84135, 185315), (111189, 140225)]